Valuables Management System

3. The valuables management system according to claim 1, wherein the center server processor encrypts the partial data together with at least one of a filename and a transaction date and time of the valuables data, and the encryption key contains the partial data and at least one of the filename and the transaction date and time.

4. The valuables management system according to claim 1, wherein the transaction request related to the valuables contains the valuables data corresponding to the valuables uploaded from the terminal.

5. The valuables management system according to claim 1, wherein the transaction request related to the valuables is a request to cause the colony server to generate the valuables data corresponding to the valuables.

6. The valuables management system according to claim 1, wherein the predetermined size is 30 bytes or less from the beginning of the valuables data.

7. The valuables management system according to claim 1, wherein the predetermined interval is 24 hours or shorter.

8. The valuables management system according to claim 1, wherein the first network is the Internet and the second network is a closed network.

9. The valuables management system according to claim 1, wherein the center server processor is further configured to monitor tampering of the blockchain, and when finding tampering of one block in the blockchain, the center server processor invalidates the one block and subsequent blocks.

10. The valuables management system according to claim 9, wherein the center server processor is further configured to repair the blockchain, and after invalidation of the one block and the subsequent blocks, the center server processor repairs the blocks in the blockchain with reference to a book database managed independently of the blockchain.

11. The valuables management system according to claim 1, wherein the colony server processor divides the valuables data into partial data containing data of the predetermined size from any one part of the valuables data in place of the partial data containing the data of the predetermined size from the beginning, and body data containing data of a remaining part other than the any one part of the valuables data in place of the remaining data.

14. The valuables management method according to claim 12, wherein in the step of encrypting the partial data, the center server encrypts the partial data together with at least one of a filename and a transaction date and time of the valuables data, and the encryption key contains the partial data and at least one of the filename and the transaction date and time.

15. The valuables management method according to claim 12, wherein the transaction request related to the valuables contains the valuables data corresponding to the valuables uploaded from the terminal.

16. The valuables management method according to claim 12, wherein the transaction request related to the valuables is a request to cause the colony server to generate the valuables data corresponding to the valuables.

17. The valuables management method according to claim 12, wherein the predetermined size is 30 bytes or less from the beginning of the valuables data.

18. The valuables management method according to claim 12, wherein the predetermined interval is 24 hours or shorter.

19. The valuables management method according to claim 12, wherein the first network is the Internet and the second network is a closed network.

20. The valuables management method according to claim 12, wherein the step of the colony server dividing valuables data obtained or generated in response to the transaction request related to the valuables into partial data containing data of the predetermined size from a beginning, and body data containing the remaining data, and transmitting the partial data to the center server includes dividing the valuables data into partial data containing data of a predetermined size from any one part of the valuables data in place of the partial data containing the data of the predetermined size from the beginning, and body data containing data of a remaining part other than the any one part of the valuables data in place of the remaining data.